Struct SBNode

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pub struct SBNode(/* private fields */);
Expand description

Stern-Brocot木上の頂点を表す。

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impl SBNode

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pub fn root() -> Self

Stern-Brocot木の根を返す。

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pub fn quadruplet(self) -> (u64, u64, u64, u64)

ノードの内部の4つ組の数を返す。

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pub fn left_child(self, n: u64) -> Self

左側の子をn回辿った先のノードを返す。

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pub fn right_child(self, n: u64) -> Self

右側の子をn回辿った先のノードを返す。

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pub fn as_frac(self) -> Frac

ノードの表す値をFrac型に変換する。

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pub fn as_f64(self) -> f64

ノードの表す値をf64型に変換する。

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pub fn range(self) -> (Frac, Frac)

ノードの子孫ノードの表す値の範囲を返す。

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pub fn from_frac(a: Frac) -> Option<Self>

FracからSBNodeに変換する。

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pub fn lca(a: impl Into<Frac>, b: impl Into<Frac>) -> Option<Self>

Stern-Brocot木上でのノードaとノードbのLCAを返す。

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pub fn ancestor(a: impl Into<Frac>, d: u64) -> Option<Self>

Stern-Brocot木の根からノードaへのパスで、根から深さdのノードを返す。

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impl Clone for SBNode

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fn clone(&self) -> SBNode

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SBNode

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<SBNode> for Frac

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fn from(value: SBNode) -> Self

Converts to this type from the input type.
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impl Hash for SBNode

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for SBNode

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fn eq(&self, other: &SBNode) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for SBNode

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impl Eq for SBNode

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impl StructuralPartialEq for SBNode

Auto Trait Implementations§

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impl Freeze for SBNode

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impl RefUnwindSafe for SBNode

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impl Send for SBNode

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impl Sync for SBNode

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impl Unpin for SBNode

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impl UnwindSafe for SBNode

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.